Gaya APA
Wibowo, A, J, D, T.
(2009).
Leadership : The complete Ideal's Guides
(
2)
.
Jakarta:
Prenada Media.
Gaya MLA
Wibowo, Andrew, J., DuBrin;, Tri.
"Leadership : The complete Ideal's Guides".
2
Jakarta:
Prenada Media,
2009.
Text.